Audrey Tautou
Nathalie Kerr

François Damiens
Markus Lundell

Mélanie Bernier
Chloé, Nathalie's secretary

Joséphine de Meaux
Sophie, Nathalie's best friend

Pio Marmaï
François, Nathalie's husband

Bruno Todeschini
Charles Delamain

Marc Citti
Pierre, Sophie's companion

Alexandre Pavloff
Benoît, member of Nathalie's team

Monique Chaumette
Madeleine, Nathalie's grandmother

Vittoria Scognamiglio
François' mother

Olivier Cruveiller
François' father

Ariane Ascaride
Nathalie's mother

Christophe Malavoy
Nathalie's father

Audrey Fleurot
Ingrid, Charles's secretary

Bénédicte-Lala Ernoult
Usherette of the theater

Nicolas Guimbard
Valet restaurant Charles

Pom Klementieff
Waitress restaurant Charles

Nadège Perrier
Doctor

Benoît Pétré
Meeting cafe waiter

Lara Suyeux
Bar waitress

Sébastien Thiery
Aggressive man

Estéban
Peter's friend

Renan Carteaux
Peter's friend

Charley Fouquet
Peter's friend

Gwendolyn Gourvenec
Peter's friend

Roland Menou
Millenium colleague

Philippe Petit
Colleague 'je sais pas'

Émilie Simon
Apparition colleague

Ronny Pong
Nathalie's colleague

Sofia-Maria Efraimsson
Nathalie's colleague

Prescillia Andreani
Woman at the Charles restaurant

Sasha Spielberg
Woman of the tourist couple

Jérôme Domenge
Man of the tourist couple

Claire Baschet
Top-model

Fanny Crawford
Top-model

Yamina Meghraoui
Top-model

Audrey Marnay
Fantasy model

François-Marie Nivon
Asian customer (uncredited)

Daniel Semporé
Nathalie's colleague (uncredited)

Barack Obama
Self (archive footage) (uncredited)